Commit c14d2bc4 authored May 27, 2013 by Andy Shevchenko Committed by Vinod Koul Aug 05, 2013

mmp_tdma: set cookies as well when asked for tx status

dma_set_residue() sets only residue value, so user can't rely on the returned
values of cookies. That patch standardize the behaviour.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

parent c6c732cf

drivers/dma/mmp_tdma.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -460,7 +460,8 @@ static enum dma_status mmp_tdma_tx_status(struct dma_chan *chan,
		{
		struct mmp_tdma_chan *tdmac = to_mmp_tdma_chan(chan);

		dma_set_residue(txstate, tdmac->buf_len - tdmac->pos);
		dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie,
		tdmac->buf_len - tdmac->pos);

		return tdmac->status;
		}